ALPINESTARS SMX+ Boots - Black - US 4 / EU 37 2221019-10-37 Factory-Activated AGM Maintenance-Free Battery Include two keys

Include two keys

bold rumble

New inner construction for protection insert upgrades for back (for both regular and long sizes) and chest inserts

Complete with all necessary mounting hardware and brake pads

ALPINESTARS SMX+ Boots - Black - US 4 / EU 37 2221019-10-37 Factory-Activated AGM Maintenance-Free Battery Include two keysAdvanced microfiber upper construction for lightweight high performance protection and superb levels of flexibility Front flex area is constructed with a soft microfiber for improving abrasion resistance and natural forwards and backwards movement Flexible accordion microfiber on Achilles gives enhanced natural movement Outside entry exit has stretchable accordion panel for a close fit and ease of entry and removal. Contoured high modulus shin plate